Samsung CLP-600 Series Service Manual page 212

Main Board(5/21)
1
+3.3V
A
C221
10uF
16V
2
nWR_ROM_FBIN
I_O_2
3
nWR_FBIN I_O_3
6
I_O_6
8
nFRAME
I_O_8
10
B I_O_10
11
BE I_O_11
12
I_O_12
13
nROMCS
I_O_13
14
nWRi
I_O_14
15
I_O_15
18
nGNT(4) I_O_18
20
nWR_ROM_FBOUT
I_O_20
21
I_O_21
22
nREQ(1) I_O_22
23
nREQ(0)
I_O_23
25
I_O_25
27
I_O_27
R500 28
nWR I_O_28
30
nWR_ROM I_O_30
31
nWR_FBOUT
I_O_31
33
nGNT(0) I_O_33
34
nGNT(1) I_O_34
42
nREQ(2)
nWR I_O_42
43
nREQ(4)
C I_O_43
44
nREQ(3) I_O_44
nWR_ROM
No REQ,GNT
0 V320
1 Hyper
2 LAN
3 WLAN
4 Reserved
D
10 R289
nWR_ROM_FBOUT
10 R290
nWR_FBOUT
E
F
Samsung Electronics
2 3
C205 C195 C193 C186
100nF 100nF 100nF 100nF
TCK 1 2 GND
TDO 3 4 VCC
TMS 5 6 N.C.
+3.3V +3.3V
DGND
N.C. 7 8 N.C.
TDI 9 10 GND
RA56
10K
63mW JTAG
9
VCC_9
17
VCC_17
29
VCC_29 VCC
41
VCC_41
4
GND_4 GND1
16
GND_16 GND2
24
GND_24 TP840
36 +3.3V
TP841
GND_36
TP842
1
I_O_TDI TDI
7
U101 TMS_I_O TMS
R210
26
I_O_TCK TCK
10K
32
ATF1502ASV I_O_TDO TDO
39
nPCI_RST
GCLR_I
37
GCLK1_I PCLK_PLD
35
GCLK2_OE2_I nGNT(2)
40 C196
GCLK3_I_O
1nF
38
I_OE1
5
nIRDY
PD1_I_O
19 DGND
nGNT(3)
PD2_I_O
+3.3V +3.3V
PLD
DGND
RA49 R205 RA46
10K 10K 10K
63mW 63mW
nGNT(0) nREQ(0)
nGNT(1) nREQ(1)
nGNT(2) nREQ(2)
nGNT(3) nREQ(4)
nGNT(4) nREQ(3)
nWR_ROM_FBIN
nWR_ROM_FBIN
nWR_FBIN
C283 C284
10pF 10pF
DGND DGND
This Document can not be used without Samsung's authorization.
4 5 6
+3.3V
C106 C107
DGND
MAD(0:31)
20
VCC
MAD(21)
3 2 A(21)
D0 Q0
MAD(20) A(20)
4 5
D1 Q1
MAD(19)
7 6 A(19)
D2 Q2
MAD(18)
A(18)
8 9
D3 Q3
U27
MAD(17)
13 12 A(17)
D4 Q4
MAD(16)
14 15 A(16)
D5 Q5
E24 MAD(15)
17 16 A(15)
D6 Q6
MAD(14)
A(14)
18 19
D7 Q7
11 1
ALE LE _OE
Check ALE? GND
74LCX373MTC 10
+3.3V
DGND
C89 C90
DGND
20
MAD(13) VCC
3 2
A(13)
D0 Q0
MAD(12)
4 5 A(12)
D1 Q1
R209
10K MAD(11)
7 6
A(11)
D2 Q2
MAD(10)
8 9
A(10)
D3 Q3
U21
MAD(9)
13 12
A(9)
D4 Q4
MAD(8)
14 15 A(8)
D5 Q5
MAD(7)
17 16
A(7)
D6 Q6
MAD(31)
18 19
D7 Q7
11 1
ALE
LE _OE
GND
74LCX373MTC 10
DGND
LATCH
7
+3.3V
A(0:31)
C97 C96
1nF 100nF
DGND
MA(0:4) U26
18 20
MA(4)
B1 VCC
17 2
MA(3)
B2 A1
16 3
MA(2)
B3 A2
MA(1) 15 4
B4 A3
14 5
MA(0)
B5 A4
13 6
DQM3 B6 A5
12 7
DQM1 B7 A6
11 8
DQM0
B8 A7
9
A8
10 19
GND _G
1
DIR
C74LCX245FT-ELP
0801-002095
DGND
DGND
245
nFLASH_OE
05.04.01
Schematic Diagram
8
A
A(0:6)
A(6)
A(5)
A(4)
A(3)
BE
A(2)
B
A(1)
A(0)
C
CLP-600
daVinci main GDI
Rev 0.4
Latch&PLD 5/21
Service Manual
11-5